Multiband Calibration Filters (V, HY)

V10 and V11 contain Neodymium, and HY1, Holmium. All three exhibit outstanding absorption at specific wavelengths. The filters are used for wavelength calibration and V10 as a dual-colour-type filter.

Applications: Wavelength calibration

ItemStandard ValueColour specification (Standard illuminants A)ThicknessRefractive IndexChemical propertiesThermal propertiesMechanical propertiesSpecific gravity
T550(%)T586(%)xymm600 nmDWDATgTsα -30/70α 100/300HKFAd

The listed data are standard values. As we are always improving our products, the data listed are subject to change without notice.